package thread.lock;

import java.util.concurrent.BlockingQueue;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.TimeUnit;

/**
 * 同步队列
 */
public class SynchronousQueueDemo {
    public static void main(String[] args) {
        BlockingQueue<Object> blockingQueue = new SynchronousQueue<>();
        new Thread(()->{
            try {
                System.out.println(Thread.currentThread().getName() + " put 1 ");
                blockingQueue.put("1");
                TimeUnit.SECONDS.sleep(1);
                System.out.println(Thread.currentThread().getName() + " put 2 ");
                blockingQueue.put("2");
                TimeUnit.SECONDS.sleep(1);
                System.out.println(Thread.currentThread().getName() + " put 3 ");
                blockingQueue.put("3");
            }catch (InterruptedException e){
                e.printStackTrace();
            }
        },"T1").start();

        new Thread(()->{
            try {
                TimeUnit.SECONDS.sleep(3);
                System.out.println(Thread.currentThread().getName() + " " + blockingQueue.take());
                TimeUnit.SECONDS.sleep(3);
                System.out.println(Thread.currentThread().getName() + " " + blockingQueue.take());
                TimeUnit.SECONDS.sleep(3);
                System.out.println(Thread.currentThread().getName() + " " + blockingQueue.take());
            }catch (InterruptedException e){
                e.printStackTrace();
            }
        },"T2").start();
    }
}
